/**
 * 
 */
function evenetcheckinit()
{
	document.getElementById('btn1').onclick=cfunc;
	document.getElementById('btn2').onclick=cfunc;
	document.getElementById('btn3').onclick=cfunc;
}

function func(event)
{
	var n = event.srcElement.name;
	var v = event.srcElement.value;
	alert('name = ' + n + ' value = ' + v);
}